/* ═══════════════════════════════════════════════════════════════
   TEMPLATE-18 — ESCAPE GAME TEAM BUILDING
   Theme: Mystery · Investigation · Secret Mission
   ═══════════════════════════════════════════════════════════════ */

/* ─── VARIABLES ─────────────────────────────────────────────── */
:root {
  --night:      #0a0c14;
  --dark:       #12151f;
  --dark-mid:   #1a1e2e;
  --neon:       #39ff14;
  --neon-dim:   rgba(57,255,20,0.15);
  --neon-glow:  0 0 8px #39ff14, 0 0 20px #39ff14, 0 0 40px rgba(57,255,20,0.4);
  --amber:      #ffb703;
  --amber-dim:  rgba(255,183,3,0.15);
  --red-alert:  #e63946;
  --silver:     #8892a4;
  --white:      #f0f4ff;
  --gold:       #c9a96e;

  --font-mono:  'Space Mono', monospace;
  --font-body:  'Jost', sans-serif;
  --font-serif: 'Cormorant Garamond', serif;

  --radius:     4px;
  --transition: 0.35s cubic-bezier(0.4,0,0.2,1);
  --container:  1100px;
}

/* ─── RESET & BASE ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--night);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

.hidden { display: none !important; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.mono-sm {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--silver);
}

/* ─── SCROLLBAR ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--night); }
::-webkit-scrollbar-thumb { background: var(--neon); border-radius: 3px; }

/* ═══════════════════════════════════════════════════════════════
   INTRO SCREEN
   ═══════════════════════════════════════════════════════════════ */
#intro-screen {
  position: fixed;
  inset: 0;
  background: var(--night);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  overflow: hidden;
}

#mission-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Scanline CSS overlay */
.intro-scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 3px,
    rgba(57,255,20,0.025) 3px,
    rgba(57,255,20,0.025) 4px
  );
  pointer-events: none;
  z-index: 1;
  animation: scanline-flicker 8s linear infinite;
}

@keyframes scanline-flicker {
  0%, 95%, 100% { opacity: 1; }
  96% { opacity: 0.85; }
  97% { opacity: 1; }
  98% { opacity: 0.9; }
}

.intro-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  padding: 3rem 2.5rem;
  border: 1px solid rgba(57,255,20,0.3);
  background: rgba(10,12,20,0.92);
  box-shadow: 0 0 60px rgba(57,255,20,0.08), inset 0 0 40px rgba(57,255,20,0.03);
  max-width: 520px;
  width: 90%;
  text-align: center;
  animation: intro-box-in 1.2s ease forwards;
}

@keyframes intro-box-in {
  from { opacity: 0; transform: scale(0.94) translateY(20px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* Classified badge */
.classified-badge {
  border: 2px solid var(--red-alert);
  padding: 0.25rem 1.2rem;
  transform: rotate(-2deg);
  animation: badge-pulse 3s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 0 6px var(--red-alert); }
  50%       { box-shadow: 0 0 20px var(--red-alert), 0 0 40px rgba(230,57,70,0.4); }
}

.classified-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--red-alert);
}

/* Icon ring */
.intro-icon-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro-icon-ring {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--neon);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--neon-glow);
  animation: ring-spin 12s linear infinite, ring-glow-pulse 2.5s ease-in-out infinite;
}

@keyframes ring-spin {
  from { border-color: var(--neon) transparent var(--neon) transparent; }
  to   { border-color: transparent var(--neon) transparent var(--neon); transform: rotate(360deg); }
}

@keyframes ring-glow-pulse {
  0%, 100% { box-shadow: var(--neon-glow); }
  50%       { box-shadow: 0 0 12px var(--neon), 0 0 30px var(--neon), 0 0 60px rgba(57,255,20,0.6); }
}

.intro-icon { font-size: 1.8rem; }

.icon-ping {
  position: absolute;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 1px solid rgba(57,255,20,0.4);
  animation: ping 2s ease-out infinite;
}

@keyframes ping {
  0%   { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* Intro label */
.intro-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--neon);
}

.cursor-blink {
  animation: blink-cursor 0.8s step-end infinite;
}

@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* Intro title */
.intro-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.05em;
  line-height: 1.1;
}

/* Intro subtitle */
.intro-subtitle {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--silver);
  line-height: 1.7;
}

.typing-cursor {
  display: inline-block;
  color: var(--neon);
  font-weight: 700;
  animation: blink-cursor 0.7s step-end infinite;
}

/* Reveal button */
.btn-reveal {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--neon);
  background: transparent;
  border: 1px solid var(--neon);
  padding: 0.75rem 2rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 10px rgba(57,255,20,0.2);
}

.btn-reveal:hover {
  background: var(--neon);
  color: var(--night);
  box-shadow: var(--neon-glow);
}

.intro-footer-note { margin-top: 0.5rem; }

/* Dissolve overlay */
#dissolve-overlay {
  position: absolute;
  inset: 0;
  background: var(--night);
  opacity: 0;
  pointer-events: none;
  z-index: 10;
  transition: opacity 0.8s ease;
}

#dissolve-overlay.active { opacity: 1; }

/* ─── MAIN CONTENT ────────────────────────────────────────────── */
#main-content { opacity: 0; transition: opacity 0.6s ease; }
#main-content.visible { opacity: 1; }

/* ═══════════════════════════════════════════════════════════════
   AUDIO BUTTON
   ═══════════════════════════════════════════════════════════════ */
.audio-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--dark);
  border: 1px solid rgba(57,255,20,0.3);
  cursor: pointer;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.audio-btn:hover {
  border-color: var(--neon);
  box-shadow: 0 0 15px rgba(57,255,20,0.3);
}

.audio-icon { font-size: 1.1rem; }

/* ═══════════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 500;
  background: rgba(10,12,20,0.92);
  border-bottom: 1px solid rgba(57,255,20,0.12);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: box-shadow 0.3s;
}

.nav.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.5); }

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-logo {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--neon);
  text-shadow: 0 0 10px rgba(57,255,20,0.5);
  white-space: nowrap;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--silver);
  padding: 0.5rem 0.9rem;
  border: 1px solid transparent;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--neon);
  border-color: rgba(57,255,20,0.25);
}

.nav-link-cta {
  color: var(--neon);
  border-color: rgba(57,255,20,0.4);
  box-shadow: 0 0 8px rgba(57,255,20,0.1);
}

.nav-link-cta:hover {
  background: var(--neon);
  color: var(--night);
  box-shadow: var(--neon-glow);
}

/* Burger */
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--neon);
  transition: var(--transition);
}

/* Mobile drawer */
.nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 280px;
  background: var(--dark);
  border-left: 1px solid rgba(57,255,20,0.2);
  z-index: 600;
  padding: 5rem 2rem 2rem;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
}

.nav-drawer.open { transform: translateX(0); }

.drawer-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  color: var(--silver);
  font-size: 1.1rem;
  cursor: pointer;
}

.drawer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.drawer-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--silver);
  padding: 0.85rem 1rem;
  border: 1px solid transparent;
  transition: var(--transition);
}

.drawer-link:hover,
.drawer-link-cta {
  color: var(--neon);
  border-color: rgba(57,255,20,0.25);
}

.drawer-link-cta {
  margin-top: 1rem;
  background: rgba(57,255,20,0.05);
}

/* ═══════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--night);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 100px 0 80px;
}

/* Scanline overlay on hero */
.hero-scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 5px,
    rgba(57,255,20,0.015) 5px,
    rgba(57,255,20,0.015) 6px
  );
  pointer-events: none;
  z-index: 0;
}

/* Grid overlay */
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(57,255,20,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(57,255,20,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}

/* Hero badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  font-weight: 700;
  color: var(--red-alert);
  border: 1px solid var(--red-alert);
  padding: 0.4rem 1.2rem;
  box-shadow: 0 0 12px rgba(230,57,70,0.3);
  animation: hero-badge-flicker 4s ease-in-out infinite;
}

@keyframes hero-badge-flicker {
  0%, 90%, 100% { opacity: 1; }
  92% { opacity: 0.7; }
  94% { opacity: 1; }
  96% { opacity: 0.8; }
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red-alert);
  box-shadow: 0 0 8px var(--red-alert);
  animation: dot-blink 1.2s step-end infinite;
}

@keyframes dot-blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* Hero title */
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 600;
  line-height: 1.05;
  color: var(--white);
  letter-spacing: 0.02em;
}

.neon-text {
  color: var(--neon);
  text-shadow: var(--neon-glow);
  display: block;
}

/* Hero subtitle */
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--silver);
  max-width: 520px;
  letter-spacing: 0.05em;
}

/* ─── COUNTDOWN ───────────────────────────────────────────────── */
.hero-countdown-wrap { width: 100%; max-width: 600px; }

.countdown-label {
  margin-bottom: 0.75rem;
  color: var(--silver);
}

.countdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.cd-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  background: rgba(57,255,20,0.05);
  border: 1px solid rgba(57,255,20,0.2);
  padding: 0.8rem 1.2rem;
  min-width: 90px;
}

.cd-num {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--neon);
  text-shadow: var(--neon-glow);
  line-height: 1;
}

.cd-unit {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  color: var(--silver);
}

.cd-colon {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--neon);
  text-shadow: var(--neon-glow);
  line-height: 1;
  align-self: flex-start;
  padding-top: 0.75rem;
  transition: opacity 0.1s;
}

.cd-colon.dim { opacity: 0.15; }

/* CTA button */
.btn-hero {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--neon);
  background: transparent;
  border: 1px solid var(--neon);
  padding: 1rem 2.5rem;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 0 15px rgba(57,255,20,0.15);
}

.btn-hero:hover {
  background: var(--neon);
  color: var(--night);
  box-shadow: var(--neon-glow);
}

/* Scroll indicator */
.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--silver);
  animation: float-indicator 2.5s ease-in-out infinite;
}

.scroll-arrow {
  font-size: 1.2rem;
  color: var(--neon);
}

@keyframes float-indicator {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* ═══════════════════════════════════════════════════════════════
   SECTION COMMON
   ═══════════════════════════════════════════════════════════════ */
.section-mission,
.section-programme,
.section-details,
.section-rsvp {
  padding: 100px 0;
}

.section-mission  { background: var(--dark); }
.section-programme{ background: var(--night); }
.section-details  { background: var(--dark); }
.section-rsvp     { background: var(--night); }

/* Section label */
.section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--neon);
  margin-bottom: 1.25rem;
  justify-content: center;
}

.label-line {
  flex: 1;
  max-width: 80px;
  height: 1px;
  background: rgba(57,255,20,0.25);
}

/* Section title */
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 400;
  color: var(--white);
  text-align: center;
  line-height: 1.2;
  margin-bottom: 3rem;
}

.section-title em {
  font-style: italic;
  color: var(--gold);
}

/* ─── REVEAL ANIMATION ────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════════
   MISSION SECTION
   ═══════════════════════════════════════════════════════════════ */
.mission-card {
  border: 1px solid var(--amber);
  background: rgba(255,183,3,0.03);
  box-shadow: 0 0 30px rgba(255,183,3,0.08);
  padding: 2.5rem;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.mission-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 60px; height: 3px;
  background: var(--amber);
}

.mission-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.mission-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  color: var(--amber);
  border: 1px solid var(--amber);
  padding: 0.2rem 0.7rem;
}

.mission-intro-text {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--silver);
  line-height: 1.8;
  margin-bottom: 1.5rem;
  font-style: italic;
  border-left: 2px solid var(--amber);
  padding-left: 1.25rem;
}

.mission-sep {
  height: 1px;
  background: rgba(255,183,3,0.15);
  margin: 1.5rem 0;
}

/* Mission objectives */
.mission-objectives {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mission-objectives li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.obj-bullet {
  color: var(--neon);
  text-shadow: 0 0 8px var(--neon);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.mission-objectives strong {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.25rem;
  font-size: 1rem;
}

.mission-objectives p {
  font-size: 0.9rem;
  color: var(--silver);
  line-height: 1.5;
}

/* Mission meta */
.mission-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.difficulty {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.diff-dots {
  display: flex;
  gap: 0.35rem;
}

.dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--amber);
}

.dot.filled {
  background: var(--amber);
  box-shadow: 0 0 8px rgba(255,183,3,0.5);
}

.team-size { color: var(--silver); }

/* ═══════════════════════════════════════════════════════════════
   PROGRAMME / TIMELINE
   ═══════════════════════════════════════════════════════════════ */
.timeline {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.timeline-item {
  display: grid;
  grid-template-columns: 90px 40px 1fr;
  gap: 0 1rem;
  min-height: 120px;
}

/* Time */
.timeline-time {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: var(--neon);
  text-shadow: 0 0 10px rgba(57,255,20,0.5);
  text-align: right;
  padding-top: 0;
  line-height: 1;
  align-self: start;
}

/* Connector */
.timeline-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.tl-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 12px var(--neon);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.tl-dot-last { background: var(--amber); box-shadow: 0 0 12px var(--amber); }

.tl-line {
  flex: 1;
  width: 2px;
  background: linear-gradient(to bottom, rgba(57,255,20,0.4), rgba(57,255,20,0.05));
}

/* Content */
.timeline-content {
  padding-bottom: 2.5rem;
}

.tl-title {
  font-family: var(--font-body);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.5rem;
  line-height: 1;
}

.tl-desc {
  font-size: 0.92rem;
  color: var(--silver);
  line-height: 1.6;
  margin-bottom: 0.6rem;
}

.tl-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: rgba(57,255,20,0.5);
}

/* ═══════════════════════════════════════════════════════════════
   DETAILS
   ═══════════════════════════════════════════════════════════════ */
.details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.detail-card {
  background: var(--dark-mid);
  border: 1px solid rgba(255,183,3,0.15);
  overflow: hidden;
  transition: var(--transition);
}

.detail-card:hover {
  border-color: rgba(255,183,3,0.4);
  box-shadow: 0 0 20px rgba(255,183,3,0.08);
  transform: translateY(-3px);
}

.detail-card-top {
  height: 3px;
  background: var(--amber);
}

.detail-card-body {
  padding: 1.75rem 1.5rem;
}

.detail-icon {
  font-size: 1.5rem;
  margin-bottom: 0.9rem;
}

.detail-title {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: var(--amber);
  margin-bottom: 0.75rem;
}

.detail-text {
  font-size: 1rem;
  color: var(--white);
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.detail-sub { color: var(--silver); }

/* Alert box */
.alert-box {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(230,57,70,0.12);
  border: 1px solid var(--red-alert);
  padding: 1.25rem 1.75rem;
  box-shadow: 0 0 20px rgba(230,57,70,0.1);
}

.alert-icon { font-size: 1.4rem; flex-shrink: 0; }

.alert-text {
  font-size: 0.95rem;
  color: var(--white);
}

.alert-text strong { color: var(--red-alert); }

/* ═══════════════════════════════════════════════════════════════
   RSVP FORM
   ═══════════════════════════════════════════════════════════════ */
.rsvp-card {
  max-width: 700px;
  margin: 0 auto;
  border: 1px solid rgba(57,255,20,0.3);
  background: var(--dark);
  box-shadow: 0 0 60px rgba(57,255,20,0.06), inset 0 0 40px rgba(57,255,20,0.02);
  overflow: hidden;
}

/* Terminal top bar */
.rsvp-card-header {
  background: rgba(57,255,20,0.05);
  border-bottom: 1px solid rgba(57,255,20,0.15);
  padding: 0.75rem 1.25rem;
}

.rsvp-status-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.status-green { background: var(--neon); box-shadow: 0 0 6px var(--neon); }
.status-amber { background: var(--amber); box-shadow: 0 0 6px var(--amber); }
.status-red   { background: var(--red-alert); box-shadow: 0 0 6px var(--red-alert); }

.rsvp-filename { margin-left: 0.5rem; color: var(--silver); }

.rsvp-card-body { padding: 2.5rem; }

.rsvp-title {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 3vw, 1.3rem);
  font-weight: 700;
  color: var(--neon);
  text-shadow: 0 0 10px rgba(57,255,20,0.4);
  margin-bottom: 0.6rem;
  letter-spacing: 0.08em;
}

.rsvp-subtitle {
  font-size: 0.95rem;
  color: var(--silver);
  margin-bottom: 2.5rem;
}

/* Form elements */
.rsvp-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }

.form-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--neon);
}

.form-input,
.form-select,
.form-textarea {
  background: rgba(10,12,20,0.8);
  border: 1px solid rgba(57,255,20,0.2);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.8rem 1rem;
  outline: none;
  transition: var(--transition);
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 0;
}

.form-input::placeholder,
.form-textarea::placeholder { color: rgba(136,146,164,0.5); }

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--neon);
  box-shadow: 0 0 0 1px rgba(57,255,20,0.15), 0 0 15px rgba(57,255,20,0.08);
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2339ff14' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-select option { background: var(--dark); color: var(--white); }

.form-textarea { resize: vertical; min-height: 90px; }

/* Radio group */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(57,255,20,0.12);
  transition: var(--transition);
}

.radio-option:hover { border-color: rgba(57,255,20,0.3); background: rgba(57,255,20,0.03); }

.radio-option input[type="radio"] { display: none; }

.radio-custom {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(57,255,20,0.4);
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  transition: var(--transition);
}

.radio-option input:checked + .radio-custom {
  border-color: var(--neon);
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon);
}

.radio-option input:checked + .radio-custom::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--night);
}

.radio-label { font-size: 0.95rem; color: var(--white); }

/* Captcha */
.captcha-wrap {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.captcha-question {
  background: rgba(57,255,20,0.05);
  border: 1px solid rgba(57,255,20,0.2);
  padding: 0.8rem 1rem;
  color: var(--amber);
  flex: 1;
  font-size: 0.8rem;
}

.captcha-input { max-width: 120px; text-align: center; }
.captcha-hint { color: rgba(136,146,164,0.5); margin-top: 0.35rem; }

/* Honeypot */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
  tabindex: -1;
}

/* Submit button */
.btn-submit {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  font-weight: 700;
  color: var(--night);
  background: var(--neon);
  border: none;
  padding: 1.1rem 2rem;
  cursor: pointer;
  transition: var(--transition);
  width: 100%;
  box-shadow: 0 0 15px rgba(57,255,20,0.25);
  margin-top: 0.5rem;
}

.btn-submit:hover {
  background: #50ff30;
  box-shadow: var(--neon-glow);
  transform: translateY(-2px);
}

.btn-submit:active { transform: translateY(0); }

/* Error / Success */
.form-error {
  background: rgba(230,57,70,0.1);
  border: 1px solid rgba(230,57,70,0.5);
  color: var(--red-alert);
  padding: 0.8rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

.rsvp-success {
  background: rgba(57,255,20,0.06);
  border: 1px solid rgba(57,255,20,0.3);
  padding: 2rem;
  text-align: center;
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.success-icon { font-size: 2rem; }

.success-msg {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--neon);
  text-shadow: 0 0 8px rgba(57,255,20,0.4);
}

.success-sub { color: var(--silver); }

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--dark);
  border-top: 1px solid rgba(57,255,20,0.1);
  padding: 3rem 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--neon);
  letter-spacing: 0.15em;
  text-shadow: 0 0 8px rgba(57,255,20,0.3);
}

.footer-text { color: var(--silver); font-size: 0.85rem; }

.footer-powered {
  font-size: 0.8rem;
  color: rgba(136,146,164,0.5);
}

.footer-powered a {
  color: var(--gold);
  transition: var(--transition);
}

.footer-powered a:hover { color: var(--amber); }

.footer-classify { color: rgba(57,255,20,0.25); font-size: 0.62rem; margin-top: 0.5rem; }

/* ═══════════════════════════════════════════════════════════════
   BLINK ANIMATION
   ═══════════════════════════════════════════════════════════════ */
.blink-text {
  animation: blink-cursor 1s step-end infinite;
  color: var(--neon);
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }

  .hero-title { font-size: clamp(2.2rem, 8vw, 3.5rem); }

  .countdown { gap: 0.3rem; }
  .cd-block { min-width: 68px; padding: 0.6rem 0.8rem; }
  .cd-num { font-size: 1.6rem; }
  .cd-colon { font-size: 1.6rem; padding-top: 0.55rem; }

  .form-row { grid-template-columns: 1fr; }

  .details-grid { grid-template-columns: 1fr; }

  .timeline-item { grid-template-columns: 70px 30px 1fr; }

  .mission-meta { flex-direction: column; align-items: flex-start; }

  .mission-card { padding: 1.75rem; }
  .rsvp-card-body { padding: 1.75rem; }

  .alert-box { flex-direction: column; text-align: center; }

  .captcha-wrap { flex-direction: column; align-items: stretch; }
  .captcha-input { max-width: 100%; }

  .section-mission,
  .section-programme,
  .section-details,
  .section-rsvp { padding: 70px 0; }
}

@media (max-width: 480px) {
  .intro-content { padding: 2rem 1.5rem; }
  .intro-title { font-size: 1.8rem; }
  .cd-block { min-width: 56px; padding: 0.5rem 0.6rem; }
  .cd-num { font-size: 1.3rem; }
  .cd-colon { font-size: 1.3rem; }
  .timeline-time { font-size: 0.82rem; }
}